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package vip.xiaonuo.biz.modular.blogpost.service.impl;

import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.collection.CollStreamUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import vip.xiaonuo.biz.modular.blogpost.entity.BlogPost;
import vip.xiaonuo.biz.modular.blogpost.mapper.BlogPostMapper;
import vip.xiaonuo.biz.modular.blogpost.param.BlogPostAddParam;
import vip.xiaonuo.biz.modular.blogpost.param.BlogPostEditParam;
import vip.xiaonuo.biz.modular.blogpost.param.BlogPostIdParam;
import vip.xiaonuo.biz.modular.blogpost.param.BlogPostPageParam;
import vip.xiaonuo.biz.modular.blogpost.service.BlogPostService;
import vip.xiaonuo.common.consts.DictConst;
import vip.xiaonuo.common.enums.CommonSortOrderEnum;
import vip.xiaonuo.common.exception.CommonException;
import vip.xiaonuo.common.page.CommonPageRequest;

import java.util.List;

/**
 * 文章表Service接口实现类
 *
 * @author skwyl
 * @date 2023/10/02 15:43
 **/
@Service
public class BlogPostServiceImpl extends ServiceImpl<BlogPostMapper, BlogPost> implements BlogPostService {

    @Override
    public Page<BlogPost> page(BlogPostPageParam blogPostPageParam) {
        QueryWrapper<BlogPost> queryWrapper = new QueryWrapper<>();
        if (ObjectUtil.isNotEmpty(blogPostPageParam.getCategory())) {
            queryWrapper.lambda().eq(BlogPost::getCategory, blogPostPageParam.getCategory());
        }
        if (ObjectUtil.isNotEmpty(blogPostPageParam.getUserType())) {
            queryWrapper.lambda().eq(BlogPost::getUserType, blogPostPageParam.getUserType());
        }
        if (ObjectUtil.isNotEmpty(blogPostPageParam.getTitle())) {
            queryWrapper.lambda().like(BlogPost::getTitle, blogPostPageParam.getTitle());
        }
        if (ObjectUtil.isNotEmpty(blogPostPageParam.getStatus())) {
            queryWrapper.lambda().eq(BlogPost::getStatus, blogPostPageParam.getStatus());
        }
        if (ObjectUtil.isNotEmpty(blogPostPageParam.getStartPublishTime()) && ObjectUtil.isNotEmpty(blogPostPageParam.getEndPublishTime())) {
            queryWrapper.lambda().between(BlogPost::getPublishTime, blogPostPageParam.getStartPublishTime(), blogPostPageParam.getEndPublishTime());
        }
        if (ObjectUtil.isNotEmpty(blogPostPageParam.getStartCreateTime()) && ObjectUtil.isNotEmpty(blogPostPageParam.getEndCreateTime())) {
            queryWrapper.lambda().between(BlogPost::getCreateTime, blogPostPageParam.getStartCreateTime(), blogPostPageParam.getEndCreateTime());
        }
        if (ObjectUtil.isAllNotEmpty(blogPostPageParam.getSortField(), blogPostPageParam.getSortOrder())) {
            CommonSortOrderEnum.validate(blogPostPageParam.getSortOrder());
            queryWrapper.orderBy(true, blogPostPageParam.getSortOrder().equals(CommonSortOrderEnum.ASC.getValue()),
                    StrUtil.toUnderlineCase(blogPostPageParam.getSortField()));
        } else {
            queryWrapper.lambda().orderByAsc(BlogPost::getId);
        }
        return this.page(CommonPageRequest.defaultPage(), queryWrapper);
    }

    @Transactional(rollbackFor = Exception.class)
    @Override
    public void add(BlogPostAddParam blogPostAddParam) {
        BlogPost blogPost = BeanUtil.toBean(blogPostAddParam, BlogPost.class);
        blogPost.setUserType(DictConst.USER_TYPE_ADMIN.getValue());
        this.save(blogPost);
    }

    @Transactional(rollbackFor = Exception.class)
    @Override
    public void edit(BlogPostEditParam blogPostEditParam) {
        BlogPost blogPost = this.queryEntity(blogPostEditParam.getId());
        BeanUtil.copyProperties(blogPostEditParam, blogPost);
        this.updateById(blogPost);
    }

    @Transactional(rollbackFor = Exception.class)
    @Override
    public void delete(List<BlogPostIdParam> blogPostIdParamList) {
        // 执行删除
        this.removeByIds(CollStreamUtil.toList(blogPostIdParamList, BlogPostIdParam::getId));
    }

    @Override
    public BlogPost detail(BlogPostIdParam blogPostIdParam) {
        return this.queryEntity(blogPostIdParam.getId());
    }

    @Override
    public BlogPost queryEntity(String id) {
        BlogPost blogPost = this.getById(id);
        if (ObjectUtil.isEmpty(blogPost)) {
            throw new CommonException("文章表不存在，id值为：{}", id);
        }
        return blogPost;
    }
}
